i was driving along and heard a rattling noise. idler pulley kinda snapped looking for part number. mine is 53009508 but i cant find it anywhere in town. also this comes from a jeep apparently. any1 know the part number for my 03 durango?

 

this is from summitracing.com http://store.summitracing.com/partde...5&autoview=sku solid part